..However, because physicians vary in their access to imaging and endoscopy, testing may vary across specialties. The purpose of this study is to characterize differences in use of imaging and endoscopy between physician specialties...

Conditions that masquerade as chronic rhinosinusitis: a medical record review

..To identify conditions that are commonly mistaken for chronic rhinosinusitis (CRS). The hypothesis was that many patients referred to a rhinology clinic with a presumptive diagnosis of CRS do not have CRS...

..Chronic rhinosinusitis (CRS) is diagnosed by the presence of signs and symptoms of CRS in conjunction with physical evidence of mucosal inflammation. We sought to identify symptoms that predict CRS...